When an irregularly shaped chunk of an unknown metal with a mass of 25.32 g was placed in a graduated cylinder containing 25.00 ml of water, the water level in the cylinder rose to 28.22 ml. what is the density of this unknown metal?

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both